Car & Truck Chassis & Suspension Parts

Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf...

Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and...

Individual Parts

Part Groups

Results 1 - 22 of 22

SPC Performance Wheel Alignment Parts 82022

SPEC BOOK - 2022 EDITION

Part Number: SPS-82022

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

JR Race Car Helmet Bar Kits 654-5150

Helmet Bar, Chromoly, Natural, 0.750 in. O.D., Kit

Part Number: JRC-654-5150

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Heidts Mustang II Crossmembers for 1955-1958 TRUCK - CX-308-E

Heidts Mustang II Crossmembers for 1955-1958 TRUCK - CX-308-E

Crossmembers, Mustang II, Steel, Natural, C-notched Plates Included, Rack Extension Required, Chevrolet, Kit

Part Number: HDT-CX-308-E

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1967-1977 COUGAR, 1964-1970 MUSTANG - PX-320-E

Crossmembers, Mustang II, Steel, Natural, Ford, Mercury, Kit

Part Number: HDT-PX-320-E

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1967-1970 COUGAR, 1964-1970 MUSTANG - PX-320-E-K

Crossmembers, Mustang II, Steel, Natural, Ford, Mercury, Kit

Part Number: HDT-PX-320-E-K

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 26, 2026 if ordered today

Heidts Mustang II Crossmembers for 1962-1967 CHEVY II - CX-320-S

Crossmembers, Mustang II, Steel, Natural, Firewall Supports, Chevrolet, Kit

Part Number: HDT-CX-320-S

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

ReadyLift Suspension Falcon Nexus EF 2.1 Steering Stabilizers for 2018-2022 WRANGLER, 2018 WRANGLER JK - 93-6800

Steering Stabilizer, Nexus EF 2.1, Single, Jeep, Each

Part Number: RLS-93-6800

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Heidts Mustang II Crossmembers for 1953-1956 F SERIES - PX-105-E

Crossmembers, Mustang II, Steel, Natural, Rack Extension Required, Ford, Kit

Part Number: HDT-PX-105-E

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1947-1953 TRUCK - CX-307-E

Crossmembers, Mustang II, Steel, Natural, C-notched Plates Included, Chevrolet, Kit

Part Number: HDT-CX-307-E

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers CX-104-E

Crossmembers, Mustang II, Steel, Natural, Chevrolet, Kit

Part Number: HDT-CX-104-E

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1948-1952 F SERIES - PX-104-E

Crossmembers, Mustang II, Steel, Natural, Rack Extension Required, Ford, Kit

Part Number: HDT-PX-104-E

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1962-1965 FALCON - PX-330-E

Crossmembers, Mustang II, Steel, Natural, Ford, Kit

Part Number: HDT-PX-330-E

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1934 MASTER - CX-111-E

Crossmembers, Mustang II, Steel, Natural, Radiator Mounts Included, Chevrolet, Kit

Part Number: HDT-CX-111-E

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1946-1948 FLEETLINE, FLEETMASTER, STYLEMASTER SERIES - CX-103-E

Crossmembers, Mustang II, Steel, Natural, Chevrolet, Kit

Part Number: HDT-CX-103-E

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1935-1941 1/2 TON PICKUP - PX-102-E

Crossmembers, Mustang II, Steel, Natural, Upper Fender Adapter Brackets, Radiator Tabs, Ford, Flathead V8, Kit

Part Number: HDT-PX-102-E

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1946-1948 DELUXE - PX-103-E

Crossmembers, Mustang II, Steel, Natural, Ford, Kit

Part Number: HDT-PX-103-E

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1935 STANDARD - CX-101-E

Crossmembers, Mustang II, Steel, Natural, Radiator Mounts Included, Chevrolet, Kit

Part Number: HDT-CX-101-E

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1962-1967 CHEVY II - CX-320-E

Crossmembers, Mustang II, Steel, Natural, Crossmember Only, Chevrolet, Kit

Part Number: HDT-CX-320-E

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1937-1938 MASTER - CX-102-E

Crossmembers, Mustang II, Steel, Natural, Chevrolet, Kit

Part Number: HDT-CX-102-E

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1933 MODEL 40, MODEL 46, 1934 MODEL 40 A - PX-101-E

Crossmembers, Mustang II, Steel, Natural, Upper Fender Adapter Brackets, Radiator Tabs, Ford, Kit

Part Number: HDT-PX-101-E

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1937 TRUCK - CX-305-E

Crossmembers, Mustang II, Steel, Natural, C-notched Plates Included, Chevrolet, Kit

Part Number: HDT-CX-305-E

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Heidts Mustang II Crossmembers for 1942-1946 TRUCK - CX-306-E

Crossmembers, Mustang II, Steel, Natural, C-notched Plates Included, Chevrolet, Kit

Part Number: HDT-CX-306-E

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 20, 2026 if ordered today

Page 1 of 1